2018 ECAC Hockey men's ice hockey tournament

The 2018 ECAC Hockey Men's Ice Hockey Tournament was the 57th tournament in league history. It was played between March 2 and March 17, 2018. First round and quarterfinal games were played at home team campus sites, while the final four games were played at the Herb Brooks Arena in Lake Placid, New York. By winning the tournament Princeton received the ECAC's automatic bid to the 2018 NCAA Division I Men's Ice Hockey Tournament.